Free
PC Tools Firewall Plus
Protect your PC from intruders and malicious network traffic
Alternative Sygate Personal Firewall download from external server (availability not guaranteed)
Free
Protect your PC from intruders and malicious network traffic
Free
Simple yet effective firewall to protect your connection
Free
Superb free firewall to protect your computer
Trial version
Protection from cyber thieves and online extortionists
Trial version
Protect personal computers against hackers and internal misuse
Trial version
Security suite for all round protection
Cloud-hosted DNS service
Detect malware and malicious activity
Mask online identity on desktop
Simple Level of Protection
VPN/proxy-anonymizer with worldwide servers
Anti DDoS Guardian prevents DDoS, brute force, bandwidth and other attacks.
Free firewall with port checking and PC blocking
A Free Security program for Windows
A better PC and laptop task manager for Windows users
PC defense against hackers, malicious programs and Internet attacks
Protect your system by analyzing and filtering network traffic
Community oriented security solution for personal computers
Protect your Internet connection with this firewall
VPN/proxy-anonymizer with worldwide servers
PortExpert give you a detailed vision of your personnal computer cybersecurity.
Efficient and secure firewall system
Deploy firewall rules and protect your PC from spyware
Protection from cyber thieves and online extortionists
A Free Security program for Windows